Patents by Inventor Xun Ma

Xun Ma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12266929
    Abstract: The present disclosure provides a data acquisition and control system of pulsed power supply for multi-load, and relates to the technical field of pulsed power. The system of the present disclosure is configured to control 18 sets of pulsed power supplies to provide 18 coils with stable and reliable excitation current featuring multiple output time sequences and flexible adjustability, such that a near-earth space plasma environment ground-based simulation device can simulate the magnetic field topology of the earth magnetosphere and realize a background magnetic field required by physical experiments. The system mainly achieves the following functions: control over charge and discharge of pulsed power supplies, selection of power supplies put in use, “delay trigger” setting, voltage monitoring, status monitoring of key components and output current display; and it is also necessary to realize failure alarm and failure handling for the purpose of ensuring the safety of equipment and personnel.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: April 1, 2025
    Assignee: HARBIN INSTITUTE OF TECHNOLOGY
    Inventors: Peng E, Jian Guan, Xun Ma, Hongtao Li, Weijun Deng, Mingjun Ding, Chuanhui Kang, Songjie Li, Jinshui Xiao, Juan Zhao, Jie Wan, Li Tan, Liyi Li
  • Publication number: 20250011458
    Abstract: The present invention relates to methods of treatment of light chain amyloidosis and other CD38-positive hematological malignancies with anti-CD38 antibodies.
    Type: Application
    Filed: July 16, 2024
    Publication date: January 9, 2025
    Inventors: Chakra Chaulagain, Raymond Comenzo, Parul Doshi, Xun Ma, Amy Sasser
  • Patent number: 12132444
    Abstract: A photovoltaic system includes an inverter and a plurality of photovoltaic units connected to the inverter. Each photovoltaic unit includes a controller and one or more photovoltaic modules connected to the controller. The controller in each photovoltaic unit is further configured to obtain a power carrier signal sent by a controller in another photovoltaic unit of the plurality of photovoltaic units, determine an attenuation reference factor of the power carrier signal based on the obtained power carrier signal, and send the attenuation reference factor to the inverter. The inverter is further configured to group the plurality of photovoltaic units based on the attenuation degree of the power carrier signal obtained by each photovoltaic unit. This application can implement automatic grouping of photovoltaic units.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: October 29, 2024
    Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    Inventors: Xun Ma, Yu Sun, Yixuan Lv
  • Patent number: 12091466
    Abstract: The present invention relates to methods of treatment of light chain amyloidosis and other CD38-positive hematological malignancies with anti-CD38 antibodies.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: September 17, 2024
    Assignees: JANSSEN BIOTECH, INC., TUFTS MEDICAL CENTER, INC.
    Inventors: Chakra Chaulagain, Raymond Comenzo, Parul Doshi, Xun Ma, Amy Sasser
  • Publication number: 20230411993
    Abstract: The present disclosure provides a data acquisition and control system of pulsed power supply for multi-load, and relates to the technical field of pulsed power. The system of the present disclosure is configured to control 18 sets of pulsed power supplies to provide 18 coils with stable and reliable excitation current featuring multiple output time sequences and flexible adjustability, such that a near-earth space plasma environment ground-based simulation device can simulate the magnetic field topology of the earth magnetosphere and realize a background magnetic field required by physical experiments. The system mainly achieves the following functions: control over charge and discharge of pulsed power supplies, selection of power supplies put in use, “delay trigger” setting, voltage monitoring, status monitoring of key components and output current display; and it is also necessary to realize failure alarm and failure handling for the purpose of ensuring the safety of equipment and personnel.
    Type: Application
    Filed: June 21, 2022
    Publication date: December 21, 2023
    Applicant: HARBIN INSTITUTE OF TECHNOLOGY
    Inventors: Peng E, Jian GUAN, Xun MA, Hongtao LI, Weijun DENG, Mingjun DING, Chuanhui KANG, Songjie LI, Jinshui XIAO, Juan ZHAO, Jie WAN, Li TAN, Liyi LI
  • Patent number: 11831165
    Abstract: A hierarchical control method for an island power grid energy storage system for increasing new energy generation fluctuation is disclosed. The method includes implementing a rolling dispatch method based on an idea of model predictive control; comprehensively considering a response capability of the energy storage system to grid-wide economic dispatch instructions and life loss of energy storage lithium batteries, and constructing an objective function of an intraday control model of the energy storage system with economic optimization; and constructing, on a basis of satisfying the objective function of the intraday control model, a real-time control model of the energy storage system and solving the model, and determining charge and discharge plans of a lithium battery energy storage system and a supercapacitor energy storage system.
    Type: Grant
    Filed: October 11, 2020
    Date of Patent: November 28, 2023
    Assignee: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. TAIZHOU POWER SUPPLY COMPANY
    Inventors: Jian Yang, Jianhua Lv, Guode Ying, Zuofu Jiang, Xin Wang, Haohua Wu, Yongling Li, Jianjun Zhu, Daojian Hong, Haili Liang, Huiqi Chen, Qingxi Cai, Baorong Liu, Yiting Hu, Xingbai Wang, Chuhang Xu, Lijun Zhu, Qiang Gao, Xinghui Jiang, Xiaofei Wang, Yin Lin, Xun Ma
  • Patent number: 11685587
    Abstract: Disclosed in the present invention is a packaging composite material comprising polarizing films, the packaging composite material comprising: a polarizing layer, comprising two or more layers of polarizing film, wherein polarization directions of at least two layers of polarizing film have an included angle which is not 0°. The packaging composite material of the present invention has a simple structure, strong light-blocking properties, a high light-blocking rate, and a broad-spectrum light-blocking effect. Also disclosed in the present invention are the use of the packaging composite material in packaging, and the use of the packaging composite material in a label. When used as packaging or a label, the packaging composite material can extend the shelf life of products which need to be stored in the dark.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: June 27, 2023
    Assignee: THE COCA-COLA COMPANY
    Inventors: Xun Ma, Zhiheng Zhao, Zhijun Cheng, Wen Zeng, Huan Xiong
  • Patent number: 11632077
    Abstract: Embodiments of this application disclose a fault point position determining method and apparatus and a photovoltaic system, to correctly and efficiently determine a fault point position when a disconnection fault occurs in a photovoltaic system. The method is applied to a photovoltaic system, the photovoltaic system includes at least one inverter and at least one photovoltaic unit, each photovoltaic unit includes at least one photovoltaic module and one photovoltaic module controller, and the method includes: sending, by an inverter, a first test signal to the at least one photovoltaic unit; obtaining, by the inverter, first test signal characteristic information fed back by the at least one photovoltaic unit; and performing, by the inverter, absolute value or relative value sorting on the at least one piece of first test signal characteristic information, and determining a fault point in the photovoltaic system based on a sorting result.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: April 18, 2023
    Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    Inventors: Xun Ma, Guilei Gu, Wei Shui
  • Patent number: 11539239
    Abstract: This application provides a method and apparatus for obtaining location information of a controller. The method includes: obtaining, by an inverter, signal feature information of each photovoltaic unit in a high-voltage direct current string, where the signal feature information of a photovoltaic unit includes a communication identifier of the photovoltaic unit and a signal feature of another photovoltaic unit, and the photovoltaic unit includes one controller and at least one photovoltaic module; determining an installation sequence of the photovoltaic units based on signal feature information of the photovoltaic units; and determining relative installation location information of each photovoltaic unit based on relative installation location information of a target photovoltaic unit in the high-voltage direct current string and the installation sequence of the photovoltaic units, where the target photovoltaic unit is at least one photovoltaic unit in the high-voltage direct current string.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: December 27, 2022
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Xun Ma, Yu Sun, Wei Shui
  • Publication number: 20220393642
    Abstract: A photovoltaic system includes an inverter and a plurality of photovoltaic units connected to the inverter. Each photovoltaic unit includes a controller and one or more photovoltaic modules connected to the controller. The controller in each photovoltaic unit is further configured to obtain a power carrier signal sent by a controller in another photovoltaic unit of the plurality of photovoltaic units, determine an attenuation reference factor of the power carrier signal based on the obtained power carrier signal, and send the attenuation reference factor to the inverter. The inverter is further configured to group the plurality of photovoltaic units based on the attenuation degree of the power carrier signal obtained by each photovoltaic unit. This application can implement automatic grouping of photovoltaic units.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 8, 2022
    Inventors: Xun MA, Yu SUN, Yixuan LV
  • Publication number: 20210408824
    Abstract: This application provides a method and apparatus for obtaining location information of a controller. The method includes: obtaining, by an inverter, signal feature information of each photovoltaic unit in a high-voltage direct current string, where the signal feature information of a photovoltaic unit includes a communication identifier of the photovoltaic unit and a signal feature of another photovoltaic unit, and the photovoltaic unit includes one controller and at least one photovoltaic module; determining an installation sequence of the photovoltaic units based on signal feature information of the photovoltaic units; and determining relative installation location information of each photovoltaic unit based on relative installation location information of a target photovoltaic unit in the high-voltage direct current string and the installation sequence of the photovoltaic units, where the target photovoltaic unit is at least one photovoltaic unit in the high-voltage direct current string.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Xun MA, Yu SUN, Wei SHUI
  • Publication number: 20210376614
    Abstract: A hierarchical control method for an island power grid energy storage system for increasing new energy generation fluctuation is disclosed. The method includes implementing a rolling dispatch method based on an idea of model predictive control; comprehensively considering a response capability of the energy storage system to grid-wide economic dispatch instructions and life loss of energy storage lithium batteries, and constructing an objective function of an intraday control model of the energy storage system with economic optimization; and constructing, on a basis of satisfying the objective function of the intraday control model, a real-time control model of the energy storage system and solving the model, and determining charge and discharge plans of a lithium battery energy storage system and a supercapacitor energy storage system.
    Type: Application
    Filed: October 11, 2020
    Publication date: December 2, 2021
    Inventors: Jian Yang, Jianhua Lv, Guode Ying, Zuofu Jiang, Xin Wang, Haohua Wu, Yongling Li, Jianjun Zhu, Daojian Hong, Haili Liang, Huiqi Chen, Qingxi Cai, Baorong Liu, Yiting Hu, Xingbai Wang, Chuhang Xu, Lijun Zhu, Qiang Gao, Xinghui Jiang, Xiaofei Wang, Yin Lin, Xun Ma
  • Publication number: 20210050816
    Abstract: Embodiments of this application disclose a fault point position determining method and apparatus and a photovoltaic system, to correctly and efficiently determine a fault point position when a disconnection fault occurs in a photovoltaic system. The method is applied to a photovoltaic system, the photovoltaic system includes at least one inverter and at least one photovoltaic unit, each photovoltaic unit includes at least one photovoltaic module and one photovoltaic module controller, and the method includes: sending, by an inverter, a first test signal to the at least one photovoltaic unit; obtaining, by the inverter, first test signal characteristic information fed back by the at least one photovoltaic unit; and performing, by the inverter, absolute value or relative value sorting on the at least one piece of first test signal characteristic information, and determining a fault point in the photovoltaic system based on a sorting result.
    Type: Application
    Filed: November 3, 2020
    Publication date: February 18, 2021
    Inventors: Xun MA, Guilei GU, Wei SHUI
  • Patent number: 10892707
    Abstract: A photovoltaic module monitoring apparatus includes a driver module, configured to: receive a status request differential signal sent by an inverter of the power system; obtain, according to the status request differential signal, status information of a photovoltaic PV module corresponding to the photovoltaic module monitoring apparatus; modulate the status information of the photovoltaic PV module to generate a status response differential signal; and send the status response differential signal to the inverter; and a bypass module parallelly connected to the driver module, configured to transmit the status request differential signal and the status response differential signal, where an impedance of the bypass module is less than an impedance of the photovoltaic PV module.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: January 12, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fayin Cao, Wei Shui, Xun Ma
  • Publication number: 20200407459
    Abstract: The present invention relates to methods of treatment of light chain amyloidosis and other CD38-positive hematological malignancies with anti-CD38 antibodies.
    Type: Application
    Filed: August 5, 2020
    Publication date: December 31, 2020
    Inventors: Chakra Chaulagain, Raymond Comenzo, Parul Doshi, Xun Ma, Amy Sasser
  • Patent number: 10766965
    Abstract: The present invention relates to methods of treatment of light chain amyloidosis and other CD38-positive hematological malignancies with anti-CD38 antibodies.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: September 8, 2020
    Assignees: JANSSEN BIOTECH, INC., TUFTS MEDICAL CENTER, INC.
    Inventors: Chakra Chaulagain, Raymond Comenzo, Parul Doshi, Xun Ma, Amy Sasser
  • Patent number: 10564608
    Abstract: One aspect of this disclosure relates to presenting a user with a stimulus to elicit user interaction with a task on a computing platform associated with the user. The stimulus may be presented on the computing platform when a set of triggering criteria is satisfied. The stimulus includes a task for the user to complete. The stimulus prompts the user to complete the task. The task includes a set of task criteria for completion. Responsive to the user satisfying the set of task criteria, the user is presented with one or more options to modify the stimulus. The user may be continuously prompted by the stimulus until the set of task criteria is satisfied.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: February 18, 2020
    Assignee: Disney Enterprises, Inc.
    Inventors: Xun Ma, Jian Fei Ouyang, Mei Shan Zhou, Hui Li, Ju-Hsin Chao, Hsin Yi Yueh, Brian Dai, Tong Yong Liu, Chen Hu Wu
  • Publication number: 20190349464
    Abstract: One aspect of this disclosure relates to presenting a user with a stimulus to elicit user interaction with a task on a computing platform associated with the user. The stimulus may be presented on the computing platform when a set of triggering criteria is satisfied. The stimulus includes a task for the user to complete. The stimulus prompts the user to complete the task. The task includes a set of task criteria for completion. Responsive to the user satisfying the set of task criteria, the user is presented with one or more options to modify the stimulus. The user may be continuously prompted by the stimulus until the set of task criteria is satisfied.
    Type: Application
    Filed: May 11, 2018
    Publication date: November 14, 2019
    Inventors: Xun Ma, Jian Fei Ouyang, Mei Shan Zhou, Hui Li, Ju-Hsin Chao, Hsin Yi Yueh, Brian Dai, Tong Yong Liu, Chen Hu Wu
  • Publication number: 20180198406
    Abstract: A photovoltaic module monitoring apparatus includes a driver module, configured to: receive a status request differential signal sent by an inverter of the power system; obtain, according to the status request differential signal, status information of a photovoltaic PV module corresponding to the photovoltaic module monitoring apparatus; modulate the status information of the photovoltaic PV module to generate a status response differential signal; and send the status response differential signal to the inverter; and a bypass module parallelly connected to the driver module, configured to transmit the status request differential signal and the status response differential signal, where an impedance of the bypass module is less than an impedance of the photovoltaic PV module.
    Type: Application
    Filed: March 9, 2018
    Publication date: July 12, 2018
    Inventors: Fayin CAO, Wei SHUI, Xun MA
  • Patent number: 9593332
    Abstract: The present invention relates to compositions and methods for targeting immunoglobulins and immunoglobulin-producing plasma cells. In particular, the present invention provides nucleic acid based compounds for targeting immunoglobulins for research, screening, and therapeutic applications.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: March 14, 2017
    Assignee: TUFTS MEDICAL CENTER
    Inventors: Raymond Comenzo, Ping Zhou, Xun Ma